| AC_DEFUN([AC_CHECK_DEFINE],[AC_REQUIRE([AC_PROG_CPP])dnl | |
| AC_CACHE_CHECK(for $1 in $2, ac_cv_define_$1, | |
| AC_EGREP_CPP([YES_IS_DEFINED], [ | |
| #include <$2> | |
| #ifdef $1 | |
| YES_IS_DEFINED | |
| #endif | |
| ], ac_cv_define_$1=yes, ac_cv_define_$1=no) | |
| ) | |
| if test "$ac_cv_define_$1" = "yes" ; then | |
| AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE]) | |
| fi | |
| ])dnl | |